Compare 1279 vs 2039
| Property | 1279 | 2039 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12791 | 20391 |
| Prime factorization | 1279 | 2039 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1279 | 1, 2039 |
| Number of properties | 7 | 8 |
| Additive primes | 112th | |
| Chen primes | 190th | |
| Cousin primes (1st member) | 46th | |
| Emirps | 60th | |
| Happy primes | 56th | |
| Harmonic primes | 115th | |
| Isolated primes | 186th | |
| Primes | 207th | 309th |
| Prime triplets (2nd member) | 33rd | |
| Safe primes | 39th | |
| Solinas primes | 53rd | 55th |
| Sophie germain primes | 62nd | |
| Twin primes (2nd member) | 43rd | |
| Roman numberals | MCCLXXIX | MMXXXIX |
| Base 2 | 100111111112 | 111111101112 |
| Base 3 | 12021013 | 22101123 |
| Base 4 | 1033334 | 1333134 |
| Base 5 | 201045 | 311245 |
| Base 6 | 55316 | 132356 |
| Base 7 | 35057 | 56427 |
| Base 8 | 23778 | 37678 |
| Base 9 | 16719 | 27159 |
| Base 10 | 127910 | 203910 |
| Base 11 | a6311 | 159411 |
| Base 12 | 8a712 | 121b12 |
| Base 13 | 77513 | c0b13 |
| Base 14 | 67514 | a5914 |
| Base 15 | 5a415 | 90e15 |
| Base 16 | 4ff16 | 7f716 |